Seiko Cal. 7090 - 986

This Spring Drive model from 1980 features a 43mm Two-Tone case. It features a Black dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-d920f57c21e9]

Also known as: Bullhead, Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1980

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